java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label10_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 12:16:31,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 12:16:31,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 12:16:31,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 12:16:31,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 12:16:31,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 12:16:31,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 12:16:31,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 12:16:31,569 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 12:16:31,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 12:16:31,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 12:16:31,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 12:16:31,572 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 12:16:31,573 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 12:16:31,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 12:16:31,575 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 12:16:31,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 12:16:31,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 12:16:31,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 12:16:31,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 12:16:31,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 12:16:31,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 12:16:31,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-10 12:16:31,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-10 12:16:31,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-10 12:16:31,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-10 12:16:31,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-10 12:16:31,595 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-10 12:16:31,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 12:16:31,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 12:16:31,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 12:16:31,611 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 12:16:31,612 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 12:16:31,612 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 12:16:31,612 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 12:16:31,612 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-10 12:16:31,612 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 12:16:31,612 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 12:16:31,613 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 12:16:31,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 12:16:31,614 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 12:16:31,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 12:16:31,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 12:16:31,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 12:16:31,614 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 12:16:31,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 12:16:31,615 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 12:16:31,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 12:16:31,615 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 12:16:31,615 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 12:16:31,616 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 12:16:31,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 12:16:31,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 12:16:31,616 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 12:16:31,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 12:16:31,617 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-10 12:16:31,617 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 12:16:31,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 12:16:31,617 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 12:16:31,617 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 12:16:31,617 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 12:16:31,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 12:16:31,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 12:16:31,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 12:16:31,688 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 12:16:31,688 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 12:16:31,689 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-09-10 12:16:31,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496814b26/77df334e22194cbd813b233bdf04a75a/FLAGfc56e066c [2018-09-10 12:16:32,423 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 12:16:32,423 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-09-10 12:16:32,454 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496814b26/77df334e22194cbd813b233bdf04a75a/FLAGfc56e066c [2018-09-10 12:16:32,474 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496814b26/77df334e22194cbd813b233bdf04a75a [2018-09-10 12:16:32,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 12:16:32,490 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 12:16:32,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 12:16:32,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 12:16:32,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 12:16:32,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:16:32" (1/1) ... [2018-09-10 12:16:32,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57873bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:32, skipping insertion in model container [2018-09-10 12:16:32,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 12:16:32" (1/1) ... [2018-09-10 12:16:32,828 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 12:16:33,434 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 12:16:33,456 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 12:16:33,764 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 12:16:33,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33 WrapperNode [2018-09-10 12:16:33,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 12:16:33,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 12:16:33,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 12:16:33,898 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 12:16:33,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... [2018-09-10 12:16:33,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... [2018-09-10 12:16:34,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 12:16:34,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 12:16:34,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 12:16:34,070 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 12:16:34,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... [2018-09-10 12:16:34,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... [2018-09-10 12:16:34,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... [2018-09-10 12:16:34,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... [2018-09-10 12:16:34,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... [2018-09-10 12:16:34,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... [2018-09-10 12:16:34,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... [2018-09-10 12:16:34,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 12:16:34,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 12:16:34,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 12:16:34,505 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 12:16:34,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 12:16:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 12:16:34,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 12:16:34,584 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-10 12:16:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-09-10 12:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 12:16:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 12:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 12:16:34,585 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 12:16:34,585 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-10 12:16:34,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-09-10 12:16:41,728 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 12:16:41,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:16:41 BoogieIcfgContainer [2018-09-10 12:16:41,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 12:16:41,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-10 12:16:41,730 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-10 12:16:41,734 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-10 12:16:41,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 12:16:32" (1/3) ... [2018-09-10 12:16:41,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d11a072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:16:41, skipping insertion in model container [2018-09-10 12:16:41,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 12:16:33" (2/3) ... [2018-09-10 12:16:41,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d11a072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 12:16:41, skipping insertion in model container [2018-09-10 12:16:41,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 12:16:41" (3/3) ... [2018-09-10 12:16:41,739 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label10_true-unreach-call.c [2018-09-10 12:16:41,749 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-10 12:16:41,759 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-10 12:16:41,819 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-10 12:16:41,820 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-10 12:16:41,820 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-10 12:16:41,820 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-10 12:16:41,820 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-10 12:16:41,821 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-10 12:16:41,821 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-10 12:16:41,821 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-10 12:16:41,821 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-10 12:16:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-10 12:16:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-10 12:16:41,875 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:16:41,877 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:16:41,878 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:16:41,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1142497073, now seen corresponding path program 1 times [2018-09-10 12:16:41,889 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:16:41,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:16:41,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:16:41,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:16:41,945 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:16:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:16:42,353 WARN L175 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-10 12:16:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:16:42,461 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 12:16:42,462 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-10 12:16:42,462 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:16:42,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 12:16:42,490 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 12:16:42,491 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-10 12:16:42,494 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-09-10 12:16:46,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:16:46,096 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-09-10 12:16:46,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 12:16:46,098 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-09-10 12:16:46,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:16:46,123 INFO L225 Difference]: With dead ends: 1156 [2018-09-10 12:16:46,124 INFO L226 Difference]: Without dead ends: 744 [2018-09-10 12:16:46,135 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-10 12:16:46,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-09-10 12:16:46,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-09-10 12:16:46,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-10 12:16:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1317 transitions. [2018-09-10 12:16:46,236 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1317 transitions. Word has length 39 [2018-09-10 12:16:46,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:16:46,237 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1317 transitions. [2018-09-10 12:16:46,237 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 12:16:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1317 transitions. [2018-09-10 12:16:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-10 12:16:46,244 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:16:46,244 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:16:46,245 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:16:46,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1781701586, now seen corresponding path program 1 times [2018-09-10 12:16:46,245 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:16:46,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:16:46,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:16:46,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:16:46,247 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:16:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:16:46,560 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:16:46,561 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 12:16:46,561 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-10 12:16:46,561 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:16:46,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 12:16:46,564 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 12:16:46,564 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-10 12:16:46,565 INFO L87 Difference]: Start difference. First operand 744 states and 1317 transitions. Second operand 6 states. [2018-09-10 12:16:56,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:16:56,022 INFO L93 Difference]: Finished difference Result 2840 states and 5175 transitions. [2018-09-10 12:16:56,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-10 12:16:56,029 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 115 [2018-09-10 12:16:56,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:16:56,048 INFO L225 Difference]: With dead ends: 2840 [2018-09-10 12:16:56,048 INFO L226 Difference]: Without dead ends: 2102 [2018-09-10 12:16:56,056 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-10 12:16:56,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2102 states. [2018-09-10 12:16:56,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2102 to 2081. [2018-09-10 12:16:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2018-09-10 12:16:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3312 transitions. [2018-09-10 12:16:56,171 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3312 transitions. Word has length 115 [2018-09-10 12:16:56,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:16:56,172 INFO L480 AbstractCegarLoop]: Abstraction has 2081 states and 3312 transitions. [2018-09-10 12:16:56,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 12:16:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3312 transitions. [2018-09-10 12:16:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-10 12:16:56,179 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:16:56,180 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:16:56,180 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:16:56,180 INFO L82 PathProgramCache]: Analyzing trace with hash -144719874, now seen corresponding path program 1 times [2018-09-10 12:16:56,181 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:16:56,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:16:56,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:16:56,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:16:56,182 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:16:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:16:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:16:56,520 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 12:16:56,520 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-10 12:16:56,520 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:16:56,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 12:16:56,523 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 12:16:56,523 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-10 12:16:56,523 INFO L87 Difference]: Start difference. First operand 2081 states and 3312 transitions. Second operand 6 states. [2018-09-10 12:17:00,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:17:00,788 INFO L93 Difference]: Finished difference Result 4891 states and 7936 transitions. [2018-09-10 12:17:00,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-10 12:17:00,789 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-09-10 12:17:00,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:17:00,812 INFO L225 Difference]: With dead ends: 4891 [2018-09-10 12:17:00,812 INFO L226 Difference]: Without dead ends: 2816 [2018-09-10 12:17:00,819 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-10 12:17:00,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2816 states. [2018-09-10 12:17:00,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2816 to 2799. [2018-09-10 12:17:00,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2799 states. [2018-09-10 12:17:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2799 states and 4249 transitions. [2018-09-10 12:17:00,906 INFO L78 Accepts]: Start accepts. Automaton has 2799 states and 4249 transitions. Word has length 155 [2018-09-10 12:17:00,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:17:00,907 INFO L480 AbstractCegarLoop]: Abstraction has 2799 states and 4249 transitions. [2018-09-10 12:17:00,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 12:17:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4249 transitions. [2018-09-10 12:17:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-10 12:17:00,913 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:17:00,913 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:17:00,914 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:17:00,914 INFO L82 PathProgramCache]: Analyzing trace with hash 100866151, now seen corresponding path program 1 times [2018-09-10 12:17:00,914 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:17:00,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:00,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:00,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:00,916 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:17:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:01,192 WARN L175 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-10 12:17:01,264 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 64 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-10 12:17:01,265 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:17:01,265 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-10 12:17:01,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:01,281 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:17:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:01,381 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:17:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-09-10 12:17:01,919 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:17:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 64 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-10 12:17:02,620 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-10 12:17:02,620 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-10 12:17:02,620 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:17:02,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-10 12:17:02,622 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-10 12:17:02,622 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-09-10 12:17:02,622 INFO L87 Difference]: Start difference. First operand 2799 states and 4249 transitions. Second operand 5 states. [2018-09-10 12:17:06,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:17:06,997 INFO L93 Difference]: Finished difference Result 6991 states and 10968 transitions. [2018-09-10 12:17:06,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-10 12:17:06,998 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2018-09-10 12:17:06,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:17:07,029 INFO L225 Difference]: With dead ends: 6991 [2018-09-10 12:17:07,030 INFO L226 Difference]: Without dead ends: 4198 [2018-09-10 12:17:07,045 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 404 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-09-10 12:17:07,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4198 states. [2018-09-10 12:17:07,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4198 to 4173. [2018-09-10 12:17:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4173 states. [2018-09-10 12:17:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 4173 states and 5859 transitions. [2018-09-10 12:17:07,196 INFO L78 Accepts]: Start accepts. Automaton has 4173 states and 5859 transitions. Word has length 205 [2018-09-10 12:17:07,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:17:07,197 INFO L480 AbstractCegarLoop]: Abstraction has 4173 states and 5859 transitions. [2018-09-10 12:17:07,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-10 12:17:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4173 states and 5859 transitions. [2018-09-10 12:17:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-10 12:17:07,207 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:17:07,207 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:17:07,208 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:17:07,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1458488313, now seen corresponding path program 1 times [2018-09-10 12:17:07,208 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:17:07,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:07,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:07,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:07,210 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:17:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:08,002 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:17:08,003 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:17:08,003 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-10 12:17:08,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:08,017 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:17:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:08,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:17:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:17:08,594 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:17:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:17:09,189 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:17:09,189 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-10 12:17:09,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:09,206 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:17:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:09,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:17:09,586 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:17:09,587 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:17:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 12:17:09,941 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 12:17:09,942 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-10 12:17:09,942 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 12:17:09,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-10 12:17:09,945 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-10 12:17:09,946 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-10 12:17:09,946 INFO L87 Difference]: Start difference. First operand 4173 states and 5859 transitions. Second operand 9 states. [2018-09-10 12:17:19,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:17:19,315 INFO L93 Difference]: Finished difference Result 11286 states and 16698 transitions. [2018-09-10 12:17:19,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-10 12:17:19,316 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 285 [2018-09-10 12:17:19,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:17:19,365 INFO L225 Difference]: With dead ends: 11286 [2018-09-10 12:17:19,365 INFO L226 Difference]: Without dead ends: 7119 [2018-09-10 12:17:19,413 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1159 GetRequests, 1137 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2018-09-10 12:17:19,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7119 states. [2018-09-10 12:17:19,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7119 to 7074. [2018-09-10 12:17:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7074 states. [2018-09-10 12:17:19,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7074 states to 7074 states and 9188 transitions. [2018-09-10 12:17:19,661 INFO L78 Accepts]: Start accepts. Automaton has 7074 states and 9188 transitions. Word has length 285 [2018-09-10 12:17:19,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:17:19,661 INFO L480 AbstractCegarLoop]: Abstraction has 7074 states and 9188 transitions. [2018-09-10 12:17:19,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-10 12:17:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 7074 states and 9188 transitions. [2018-09-10 12:17:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2018-09-10 12:17:19,689 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:17:19,690 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:17:19,690 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:17:19,691 INFO L82 PathProgramCache]: Analyzing trace with hash 877514504, now seen corresponding path program 1 times [2018-09-10 12:17:19,691 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:17:19,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:19,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:19,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:19,693 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:17:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 283 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-10 12:17:20,260 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:17:20,261 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-10 12:17:20,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:20,274 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:17:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:20,428 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:17:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 283 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-10 12:17:20,819 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:17:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 283 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-10 12:17:21,287 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:17:21,287 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-10 12:17:21,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:21,303 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:17:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:21,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:17:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 283 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-10 12:17:21,869 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:17:22,128 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 283 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-10 12:17:22,130 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 12:17:22,131 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-10 12:17:22,131 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 12:17:22,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-10 12:17:22,132 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-10 12:17:22,132 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-10 12:17:22,132 INFO L87 Difference]: Start difference. First operand 7074 states and 9188 transitions. Second operand 9 states. [2018-09-10 12:17:30,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:17:30,629 INFO L93 Difference]: Finished difference Result 15433 states and 20389 transitions. [2018-09-10 12:17:30,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-10 12:17:30,629 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 475 [2018-09-10 12:17:30,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:17:30,675 INFO L225 Difference]: With dead ends: 15433 [2018-09-10 12:17:30,675 INFO L226 Difference]: Without dead ends: 8365 [2018-09-10 12:17:30,729 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1916 GetRequests, 1896 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-10 12:17:30,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8365 states. [2018-09-10 12:17:30,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8365 to 8303. [2018-09-10 12:17:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8303 states. [2018-09-10 12:17:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8303 states to 8303 states and 10218 transitions. [2018-09-10 12:17:30,933 INFO L78 Accepts]: Start accepts. Automaton has 8303 states and 10218 transitions. Word has length 475 [2018-09-10 12:17:30,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:17:30,935 INFO L480 AbstractCegarLoop]: Abstraction has 8303 states and 10218 transitions. [2018-09-10 12:17:30,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-10 12:17:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 8303 states and 10218 transitions. [2018-09-10 12:17:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-09-10 12:17:30,958 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:17:30,959 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:17:30,959 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:17:30,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1242621583, now seen corresponding path program 1 times [2018-09-10 12:17:30,960 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:17:30,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:30,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:30,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:30,961 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:17:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:31,372 WARN L175 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-10 12:17:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 94 proven. 191 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-09-10 12:17:32,436 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:17:32,436 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-10 12:17:32,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:32,444 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:17:32,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:32,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:17:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-10 12:17:32,869 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:17:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-10 12:17:33,035 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-10 12:17:33,035 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-10 12:17:33,035 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:17:33,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 12:17:33,036 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 12:17:33,036 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-10 12:17:33,037 INFO L87 Difference]: Start difference. First operand 8303 states and 10218 transitions. Second operand 3 states. [2018-09-10 12:17:35,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:17:35,499 INFO L93 Difference]: Finished difference Result 16600 states and 20480 transitions. [2018-09-10 12:17:35,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 12:17:35,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 476 [2018-09-10 12:17:35,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:17:35,540 INFO L225 Difference]: With dead ends: 16600 [2018-09-10 12:17:35,540 INFO L226 Difference]: Without dead ends: 8303 [2018-09-10 12:17:35,565 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 963 GetRequests, 952 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-10 12:17:35,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8303 states. [2018-09-10 12:17:35,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8303 to 8300. [2018-09-10 12:17:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8300 states. [2018-09-10 12:17:35,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8300 states to 8300 states and 9791 transitions. [2018-09-10 12:17:35,723 INFO L78 Accepts]: Start accepts. Automaton has 8300 states and 9791 transitions. Word has length 476 [2018-09-10 12:17:35,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:17:35,725 INFO L480 AbstractCegarLoop]: Abstraction has 8300 states and 9791 transitions. [2018-09-10 12:17:35,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 12:17:35,725 INFO L276 IsEmpty]: Start isEmpty. Operand 8300 states and 9791 transitions. [2018-09-10 12:17:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2018-09-10 12:17:35,770 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:17:35,771 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:17:35,771 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:17:35,772 INFO L82 PathProgramCache]: Analyzing trace with hash -1120443208, now seen corresponding path program 1 times [2018-09-10 12:17:35,772 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:17:35,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:35,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:35,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:35,773 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:17:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 543 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-10 12:17:36,932 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:17:36,932 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-10 12:17:36,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:36,940 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:17:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:37,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:17:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 543 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-10 12:17:37,757 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:17:38,575 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 543 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-10 12:17:38,597 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:17:38,598 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-10 12:17:38,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:38,615 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:17:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:39,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:17:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 543 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-10 12:17:40,133 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:17:40,863 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 543 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-10 12:17:40,865 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 12:17:40,866 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 15 [2018-09-10 12:17:40,866 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 12:17:40,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-10 12:17:40,867 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-10 12:17:40,867 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-09-10 12:17:40,867 INFO L87 Difference]: Start difference. First operand 8300 states and 9791 transitions. Second operand 9 states. [2018-09-10 12:17:51,409 WARN L175 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2018-09-10 12:17:55,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:17:55,197 INFO L93 Difference]: Finished difference Result 24086 states and 29718 transitions. [2018-09-10 12:17:55,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-09-10 12:17:55,197 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 791 [2018-09-10 12:17:55,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:17:55,261 INFO L225 Difference]: With dead ends: 24086 [2018-09-10 12:17:55,261 INFO L226 Difference]: Without dead ends: 11877 [2018-09-10 12:17:55,317 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3244 GetRequests, 3188 SyntacticMatches, 3 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 855 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=570, Invalid=2400, Unknown=0, NotChecked=0, Total=2970 [2018-09-10 12:17:55,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11877 states. [2018-09-10 12:17:55,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11877 to 11486. [2018-09-10 12:17:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11486 states. [2018-09-10 12:17:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11486 states to 11486 states and 12647 transitions. [2018-09-10 12:17:55,620 INFO L78 Accepts]: Start accepts. Automaton has 11486 states and 12647 transitions. Word has length 791 [2018-09-10 12:17:55,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:17:55,622 INFO L480 AbstractCegarLoop]: Abstraction has 11486 states and 12647 transitions. [2018-09-10 12:17:55,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-10 12:17:55,622 INFO L276 IsEmpty]: Start isEmpty. Operand 11486 states and 12647 transitions. [2018-09-10 12:17:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2018-09-10 12:17:55,747 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:17:55,748 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:17:55,749 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:17:55,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1636041265, now seen corresponding path program 1 times [2018-09-10 12:17:55,749 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:17:55,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:55,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:55,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:17:55,751 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:17:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:56,719 WARN L175 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-09-10 12:17:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 644 proven. 273 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2018-09-10 12:17:59,151 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:17:59,152 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-10 12:17:59,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:17:59,160 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:17:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:17:59,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:18:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 906 proven. 2 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2018-09-10 12:18:00,299 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:18:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 906 proven. 2 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2018-09-10 12:18:01,352 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:18:01,352 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-10 12:18:01,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:18:01,368 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:18:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:18:02,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:18:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 906 proven. 2 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2018-09-10 12:18:02,631 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:18:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1649 backedges. 906 proven. 2 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2018-09-10 12:18:03,706 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 12:18:03,707 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5, 5, 5] total 19 [2018-09-10 12:18:03,707 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 12:18:03,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-09-10 12:18:03,710 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-09-10 12:18:03,710 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2018-09-10 12:18:03,710 INFO L87 Difference]: Start difference. First operand 11486 states and 12647 transitions. Second operand 13 states. [2018-09-10 12:18:11,192 WARN L175 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-09-10 12:18:13,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:18:13,083 INFO L93 Difference]: Finished difference Result 26549 states and 29744 transitions. [2018-09-10 12:18:13,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-09-10 12:18:13,083 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1084 [2018-09-10 12:18:13,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:18:13,133 INFO L225 Difference]: With dead ends: 26549 [2018-09-10 12:18:13,133 INFO L226 Difference]: Without dead ends: 11387 [2018-09-10 12:18:13,220 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4392 GetRequests, 4341 SyntacticMatches, 4 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=507, Invalid=1845, Unknown=0, NotChecked=0, Total=2352 [2018-09-10 12:18:13,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11387 states. [2018-09-10 12:18:13,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11387 to 11014. [2018-09-10 12:18:13,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11014 states. [2018-09-10 12:18:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11014 states to 11014 states and 11888 transitions. [2018-09-10 12:18:13,488 INFO L78 Accepts]: Start accepts. Automaton has 11014 states and 11888 transitions. Word has length 1084 [2018-09-10 12:18:13,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:18:13,490 INFO L480 AbstractCegarLoop]: Abstraction has 11014 states and 11888 transitions. [2018-09-10 12:18:13,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-09-10 12:18:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 11014 states and 11888 transitions. [2018-09-10 12:18:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2018-09-10 12:18:13,547 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:18:13,548 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:18:13,548 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:18:13,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1163854365, now seen corresponding path program 1 times [2018-09-10 12:18:13,549 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:18:13,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:18:13,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:18:13,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:18:13,550 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:18:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:18:14,753 WARN L175 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-10 12:18:16,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 649 proven. 261 refuted. 0 times theorem prover too weak. 1978 trivial. 0 not checked. [2018-09-10 12:18:16,063 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:18:16,063 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-10 12:18:16,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:18:16,071 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:18:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:18:16,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:18:16,763 WARN L175 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-10 12:18:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 961 proven. 0 refuted. 0 times theorem prover too weak. 1927 trivial. 0 not checked. [2018-09-10 12:18:18,128 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:18:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 224 proven. 905 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-09-10 12:18:20,787 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-10 12:18:20,787 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [11, 6] total 17 [2018-09-10 12:18:20,787 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 12:18:20,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 12:18:20,789 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 12:18:20,789 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2018-09-10 12:18:20,790 INFO L87 Difference]: Start difference. First operand 11014 states and 11888 transitions. Second operand 6 states. [2018-09-10 12:18:24,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:18:24,330 INFO L93 Difference]: Finished difference Result 22973 states and 24802 transitions. [2018-09-10 12:18:24,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-10 12:18:24,331 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1280 [2018-09-10 12:18:24,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:18:24,374 INFO L225 Difference]: With dead ends: 22973 [2018-09-10 12:18:24,374 INFO L226 Difference]: Without dead ends: 11970 [2018-09-10 12:18:24,409 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2578 GetRequests, 2558 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2018-09-10 12:18:24,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11970 states. [2018-09-10 12:18:24,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11970 to 11642. [2018-09-10 12:18:24,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11642 states. [2018-09-10 12:18:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11642 states to 11642 states and 12539 transitions. [2018-09-10 12:18:24,631 INFO L78 Accepts]: Start accepts. Automaton has 11642 states and 12539 transitions. Word has length 1280 [2018-09-10 12:18:24,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:18:24,633 INFO L480 AbstractCegarLoop]: Abstraction has 11642 states and 12539 transitions. [2018-09-10 12:18:24,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 12:18:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 11642 states and 12539 transitions. [2018-09-10 12:18:24,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1521 [2018-09-10 12:18:24,675 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 12:18:24,676 INFO L376 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 12:18:24,676 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 12:18:24,677 INFO L82 PathProgramCache]: Analyzing trace with hash -16149832, now seen corresponding path program 1 times [2018-09-10 12:18:24,677 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 12:18:24,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:18:24,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:18:24,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 12:18:24,678 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 12:18:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:18:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 304 proven. 2022 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-09-10 12:18:28,633 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:18:28,633 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-10 12:18:28,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:18:28,641 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:18:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:18:29,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:18:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 1919 proven. 2 refuted. 0 times theorem prover too weak. 2164 trivial. 0 not checked. [2018-09-10 12:18:30,560 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:18:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 289 proven. 1800 refuted. 0 times theorem prover too weak. 1996 trivial. 0 not checked. [2018-09-10 12:18:34,081 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 12:18:34,081 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-10 12:18:34,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 12:18:34,098 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 12:18:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 12:18:35,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 12:18:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 2156 proven. 2 refuted. 0 times theorem prover too weak. 1927 trivial. 0 not checked. [2018-09-10 12:18:36,466 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 12:18:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 524 proven. 919 refuted. 0 times theorem prover too weak. 2642 trivial. 0 not checked. [2018-09-10 12:18:40,058 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 12:18:40,059 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5, 5, 8, 5] total 24 [2018-09-10 12:18:40,059 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 12:18:40,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-10 12:18:40,061 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-10 12:18:40,061 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=425, Unknown=0, NotChecked=0, Total=552 [2018-09-10 12:18:40,061 INFO L87 Difference]: Start difference. First operand 11642 states and 12539 transitions. Second operand 16 states. [2018-09-10 12:18:53,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 12:18:53,354 INFO L93 Difference]: Finished difference Result 37080 states and 40297 transitions. [2018-09-10 12:18:53,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-09-10 12:18:53,355 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1520 [2018-09-10 12:18:53,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 12:18:53,356 INFO L225 Difference]: With dead ends: 37080 [2018-09-10 12:18:53,357 INFO L226 Difference]: Without dead ends: 0 [2018-09-10 12:18:53,589 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6162 GetRequests, 6092 SyntacticMatches, 15 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1021 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=651, Invalid=2541, Unknown=0, NotChecked=0, Total=3192 [2018-09-10 12:18:53,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-10 12:18:53,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-10 12:18:53,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-10 12:18:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-10 12:18:53,592 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1520 [2018-09-10 12:18:53,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 12:18:53,592 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-10 12:18:53,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-09-10 12:18:53,592 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-10 12:18:53,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-10 12:18:53,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-10 12:18:53,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:53,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:53,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:53,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:53,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:53,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:53,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:53,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:54,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:54,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:54,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:54,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:54,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:54,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:54,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:54,783 WARN L175 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 383 DAG size of output: 341 [2018-09-10 12:18:55,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:56,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-10 12:18:57,535 WARN L175 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 341 [2018-09-10 12:19:00,036 WARN L175 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 346 DAG size of output: 45 [2018-09-10 12:19:05,256 WARN L175 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 322 DAG size of output: 83 [2018-09-10 12:19:07,338 WARN L175 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 346 DAG size of output: 45 [2018-09-10 12:19:08,314 WARN L175 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 47 [2018-09-10 12:19:09,882 WARN L175 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 312 DAG size of output: 50 [2018-09-10 12:19:09,886 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-10 12:19:09,886 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) [2018-09-10 12:19:09,886 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-10 12:19:09,886 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,887 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse9 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) (.cse1 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (.cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse4 (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|))) (let ((.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 9)) (.cse8 (not .cse4)) (.cse5 (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse10 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| 4)) (.cse6 (and .cse9 .cse1 .cse2 .cse3)) (.cse7 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) (and (or (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5 .cse6) (or (not .cse7) .cse8 (and (and (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) .cse3) .cse2 .cse9) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (or (and (or (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (not (= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output_~input 4)) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 79)) (not (= 3 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)) (<= (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 156) 0) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) .cse9) .cse5 (and .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| 9) .cse4 (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (or .cse10 (< 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse6) (or .cse10 (or (not (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)) (not (= 6 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (not (= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output_~input 3))) .cse8) (or (and .cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) .cse3) .cse7 .cse5) (or .cse10 .cse6 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse7 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))))) [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,888 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,889 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,890 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,891 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-10 12:19:09,891 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,891 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-10 12:19:09,891 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-10 12:19:09,891 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,891 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,891 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,891 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,891 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,892 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,893 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-09-10 12:19:09,893 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,893 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,893 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,893 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,893 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,893 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,893 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,893 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,894 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-10 12:19:09,894 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,894 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-10 12:19:09,894 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-10 12:19:09,894 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,894 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,894 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,894 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,894 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-10 12:19:09,895 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,896 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,897 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,897 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,897 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,897 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,897 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-10 12:19:09,897 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-10 12:19:09,897 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-10 12:19:09,897 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,898 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,899 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,900 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,901 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,902 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,903 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,903 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,903 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,903 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,903 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,903 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,903 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,903 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,903 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,904 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,905 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,906 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,907 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,908 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,908 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,908 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,908 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,908 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,908 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,908 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,908 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-10 12:19:09,908 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,909 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,910 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-10 12:19:09,910 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-10 12:19:09,910 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,910 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,910 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,910 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,910 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,910 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,910 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,911 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,911 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,911 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,911 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,911 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,911 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,911 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,911 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-10 12:19:09,911 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,912 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-10 12:19:09,913 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-10 12:19:09,913 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,913 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,913 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,913 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,913 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,913 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,913 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,913 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,914 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,914 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,914 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,914 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,914 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,914 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,914 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,914 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-10 12:19:09,914 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-10 12:19:09,915 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,916 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,917 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,918 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,919 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,919 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,919 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,919 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,919 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,919 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,919 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,919 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-10 12:19:09,919 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-10 12:19:09,920 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-10 12:19:09,921 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-10 12:19:09,921 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-10 12:19:09,921 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,921 INFO L422 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse8 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) (.cse4 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (.cse7 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse5 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse3 (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|))) (let ((.cse1 (not .cse3)) (.cse6 (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse0 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse2 (and .cse8 .cse4 .cse7 .cse5))) (and (or (not .cse0) .cse1 .cse2 (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (or (< 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse3 .cse2) (or (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| 4) .cse2 .cse1) (or (and .cse4 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) .cse5) .cse0 .cse6) (or (and .cse4 .cse7 .cse5 .cse8) .cse3 .cse6) (or (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse3 .cse0 .cse2 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))))) [2018-09-10 12:19:09,921 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,921 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-10 12:19:09,921 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-10 12:19:09,922 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 5 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 3) (= 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 87))) [2018-09-10 12:19:09,922 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-10 12:19:09,922 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-10 12:19:09,922 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (not (= 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|) (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) [2018-09-10 12:19:09,922 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-10 12:19:09,922 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 9)) (.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7))) (.cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 3))) (or (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 87) 0) .cse0) (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (and (<= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0) .cse0) (and .cse1 .cse2) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7) .cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 12))) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (and .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 8))) (not (= 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))))) [2018-09-10 12:19:09,922 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-10 12:19:09,922 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-10 12:19:09,922 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-10 12:19:09,923 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 9)) (.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7))) (.cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 3))) (or (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 87) 0) .cse0) (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (and (<= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0) .cse0) (and .cse1 .cse2) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7) .cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 12))) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (and .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 8))) (not (= 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))))) [2018-09-10 12:19:09,923 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-10 12:19:09,923 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,923 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,923 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,923 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,923 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-10 12:19:09,923 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,923 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,923 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,924 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,924 INFO L422 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) (.cse0 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (.cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse1 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0))) (let ((.cse5 (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse6 (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse4 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse7 (and .cse3 .cse0 .cse2 .cse1))) (and (or (and (and .cse0 .cse1) .cse2 .cse3) (or (not .cse4) .cse5) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (or (< 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse6 .cse7) (or (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| 4) .cse7 (not .cse6)) (or (and .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) .cse1) .cse4 .cse5) (or (and .cse0 .cse2 .cse1 .cse3) .cse6 .cse5) (or (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse6 .cse4 .cse7 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))))) [2018-09-10 12:19:09,924 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,924 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,924 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,924 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,924 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,924 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,925 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,926 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,927 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,927 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,927 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,927 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,927 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,927 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,927 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,927 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,927 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,928 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,928 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-10 12:19:09,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 12:19:09 BoogieIcfgContainer [2018-09-10 12:19:09,946 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-10 12:19:09,947 INFO L168 Benchmark]: Toolchain (without parser) took 157459.66 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-10 12:19:09,948 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 12:19:09,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1403.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-10 12:19:09,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-10 12:19:09,950 INFO L168 Benchmark]: Boogie Preprocessor took 434.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 822.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -946.6 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2018-09-10 12:19:09,951 INFO L168 Benchmark]: RCFGBuilder took 7224.49 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 292.5 MB). Peak memory consumption was 292.5 MB. Max. memory is 7.1 GB. [2018-09-10 12:19:09,952 INFO L168 Benchmark]: TraceAbstraction took 148216.25 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.5 GB in the end (delta: -565.4 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-10 12:19:09,957 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1403.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 172.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 434.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 822.1 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -946.6 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7224.49 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 292.5 MB). Peak memory consumption was 292.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 148216.25 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.5 GB in the end (delta: -565.4 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18 + 87 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 <= 9) || 3 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15)) || !(11 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16))) || (4 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 <= 9)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 <= 3 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 7))) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 <= 7 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 7)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 12))) || !(5 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 <= 3 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 8))) || !(0 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18) + 87) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 148.1s OverallTime, 11 OverallIterations, 9 TraceHistogramMax, 83.5s AutomataDifference, 0.0s DeadEndRemovalTime, 16.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1714 SDtfs, 27583 SDslu, 2007 SDs, 0 SdLazy, 41938 SolverSat, 9044 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 65.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20856 GetRequests, 20574 SyntacticMatches, 43 SemanticMatches, 239 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2733 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11642occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 1265 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1215 PreInvPairs, 3115 NumberOfFragments, 671 HoareAnnotationTreeSize, 1215 FomulaSimplifications, 215364 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 136373 FormulaSimplificationTreeSizeReductionInter, 11.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 32.9s InterpolantComputationTime, 16696 NumberOfCodeBlocks, 16696 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 26930 ConstructedInterpolants, 0 QuantifiedInterpolants, 116653796 SizeOfPredicates, 19 NumberOfNonLiveVariables, 13929 ConjunctsInSsa, 141 ConjunctsInUnsatCore, 37 InterpolantComputations, 7 PerfectInterpolantSequences, 38681/45248 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label10_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-10_12-19-09-974.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label10_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-10_12-19-09-974.csv Received shutdown request...